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Keri Opalk
Keri Opalk
Marine Science Institute UCSB
Verified email at ucsb.edu
Title
Cited by
Cited by
Year
Different carboxyl‐rich alicyclic molecules proxy compounds select distinct bacterioplankton for oxidation of dissolved organic matter in the mesopelagic Sargasso Sea
S Liu, R Parsons, K Opalk, N Baetge, S Giovannoni, LM Bolaños, ...
Limnology and Oceanography 65 (7), 1532-1553, 2020
422020
Stable isotope probing identifies bacterioplankton lineages capable of utilizing dissolved organic matter across a range of bioavailability
S Liu, N Baetge, J Comstock, K Opalk, R Parsons, E Halewood, ...
Frontiers in Microbiology 11, 580397, 2020
212020
Improved ultraviolet photo‐oxidation system yields estimates for deep‐sea dissolved organic nitrogen and phosphorus
RK Foreman, KM Björkman, CA Carlson, K Opalk, DM Karl
Limnology and Oceanography: Methods 17 (4), 277-291, 2019
202019
Organic matter composition at Ocean Station Papa affects its bioavailability, bacterioplankton growth efficiency and the responding taxa
BM Stephens, K Opalk, D Petras, S Liu, J Comstock, LI Aluwihare, ...
Frontiers in Marine Science 7, 590273, 2020
182020
Determination of dissolved organic carbon and total dissolved nitrogen in seawater using High Temperature Combustion Analysis
E Halewood, K Opalk, L Custals, M Carey, DA Hansell, CA Carlson
Frontiers in Marine Science 9, 1061646, 2022
162022
Linkages among dissolved organic matter export, dissolved metabolites, and associated microbial community structure response in the northwestern Sargasso Sea on a seasonal scale
S Liu, K Longnecker, EB Kujawinski, K Vergin, LM Bolaños, ...
Frontiers in microbiology 13, 833252, 2022
152022
GO-SHIP Repeat Hydrography: Determination of dissolved organic carbon (DOC) and total dissolved nitrogen (TDN) in seawater using High Temperature Combustion Analysis.[GOOS …
E Halewood, K Opalk, L Custals, M Carey, D Hansell, CA Carlson
102022
Bacterioplankton response to physical stratification following deep convection
N Baetge, LM Bolaños, AD Penna, P Gaube, S Liu, K Opalk, JR Graff, ...
Elem Sci Anth 10 (1), 00078, 2022
22022
Investigating the impacts of dissolved organic matter chemical composition on the respiratory quotient and growth of mesopelagic bacterioplankton
R Sandquist, K Opalk, B Stephens, CA Carlson
2024 Ocean Sciences Meeting, 2024
2024
Suboxic DOM is bioavailable to surface prokaryotes in a simulated overturn of an oxygen minimum zone, Devil’s Hole, Bermuda
RJ Parsons, S Liu, K Longnecker, K Yongblah, C Johnson, LM Bolaños, ...
Frontiers in Microbiology 14, 1287477, 2023
2023
Oxidation state of bioavailable dissolved organic matter influences bacterioplankton respiration and growth efficiency
B Stephens, P Stincone, D Petras, C English, K Opalk, S Giovannoni, ...
2023
Evidence for dissolved organic matter diagenetic transformation and associated changes in the microbial community at Ocean Station Papa
BM Stephens, CA Carlson, D Petras, K Opalk, L Aluwihare, P Dorrestein, ...
Ocean Sciences Meeting 2020, 2020
2020
Variability of Total Dissolved Amino Acids in the North Atlantic Ocean Reveal Microbial Transformation of Dissolved Organic Matter on Diel to Seasonal Time Scales
S Liu, CA Carlson, N Baetge, K Opalk, ER Halewood, RJ Parsons, ...
Ocean Sciences Meeting 2020, 2020
2020
Carboxyl-rich Alicyclic Molecules (CRAM) Proxy Compounds Select Bacteria for Oxidation of Recalcitrant DOM in the Mesopelagic Sargasso Sea
S Liu, CA Carlson, RJ Parsons, K Opalk, N Huynh, SJ Giovannoni, ...
2018 Ocean Sciences Meeting, 2018
2018
DOC Bioavailability and Evidence of Priming Effect in the Western North Atlantic
N Huynh, CA Carlson, K Opalk, S Liu, ER Halewood, RJ Parsons, ...
2018 Ocean Sciences Meeting, 2018
2018
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Articles 1–15